/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/CombinedTransformGizmo.h
FSubGizmoInfostores the (UPrimitiveComponent,UInteractiveGizmo) pair for a sub-element of the widget. The ActiveComponents and ActiveGizmos arrays keep those items alive, so this is redundant information, but useful for filtering/etc
struct FSubGizmoInfo
TWeakObjectPtr<...
Component
Note: either of these may be invalid
TWeakObjectPtr<...
Gizmo